Big Dig ceiling collapse
Boston.com
Amorello spoke at a news conference about the collapse. 'Any responsible party will be held accountable for what happened,' Amorello said. 'This is an unacceptable, horrible tragedy.'
Amorello spoke at a news conference about the collapse.

"Any responsible party will be held accountable for what happened," Amorello said. "This is an unacceptable, horrible tragedy."
(AP Photo)